Lines Matching full:phydev
61 static void phy_process_state_change(struct phy_device *phydev, in phy_process_state_change() argument
64 if (old_state != phydev->state) { in phy_process_state_change()
65 phydev_dbg(phydev, "PHY state change %s -> %s\n", in phy_process_state_change()
67 phy_state_to_str(phydev->state)); in phy_process_state_change()
68 if (phydev->drv && phydev->drv->link_change_notify) in phy_process_state_change()
69 phydev->drv->link_change_notify(phydev); in phy_process_state_change()
73 static void phy_link_up(struct phy_device *phydev) in phy_link_up() argument
75 phydev->phy_link_change(phydev, true); in phy_link_up()
76 phy_led_trigger_change_speed(phydev); in phy_link_up()
79 static void phy_link_down(struct phy_device *phydev) in phy_link_down() argument
81 phydev->phy_link_change(phydev, false); in phy_link_down()
82 phy_led_trigger_change_speed(phydev); in phy_link_down()
83 WRITE_ONCE(phydev->link_down_events, phydev->link_down_events + 1); in phy_link_down()
86 static const char *phy_pause_str(struct phy_device *phydev) in phy_pause_str() argument
90 if (phydev->autoneg == AUTONEG_DISABLE) in phy_pause_str()
94 phydev->advertising); in phy_pause_str()
96 phydev->advertising); in phy_pause_str()
98 if (local_pause && phydev->pause) in phy_pause_str()
101 if (local_asym_pause && phydev->asym_pause) { in phy_pause_str()
104 if (phydev->pause) in phy_pause_str()
114 * @phydev: the phy_device struct
116 void phy_print_status(struct phy_device *phydev) in phy_print_status() argument
118 if (phydev->link) { in phy_print_status()
119 netdev_info(phydev->attached_dev, in phy_print_status()
121 phy_speed_to_str(phydev->speed), in phy_print_status()
122 phy_duplex_to_str(phydev->duplex), in phy_print_status()
123 phydev->downshifted_rate ? "(downshifted) " : "", in phy_print_status()
124 phy_pause_str(phydev)); in phy_print_status()
126 netdev_info(phydev->attached_dev, "Link is Down\n"); in phy_print_status()
133 * @phydev: The phy device to return rate matching for
143 int phy_get_rate_matching(struct phy_device *phydev, in phy_get_rate_matching() argument
148 if (phydev->drv->get_rate_matching) { in phy_get_rate_matching()
149 mutex_lock(&phydev->lock); in phy_get_rate_matching()
150 ret = phydev->drv->get_rate_matching(phydev, iface); in phy_get_rate_matching()
151 mutex_unlock(&phydev->lock); in phy_get_rate_matching()
160 * @phydev: the phy_device struct
161 * @interrupts: interrupt flags to configure for this @phydev
165 static int phy_config_interrupt(struct phy_device *phydev, bool interrupts) in phy_config_interrupt() argument
167 phydev->interrupts = interrupts ? 1 : 0; in phy_config_interrupt()
168 if (phydev->drv->config_intr) in phy_config_interrupt()
169 return phydev->drv->config_intr(phydev); in phy_config_interrupt()
176 * @phydev: target phy_device struct
178 * Restart the autonegotiation on @phydev. Returns >= 0 on success or
181 int phy_restart_aneg(struct phy_device *phydev) in phy_restart_aneg() argument
185 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_restart_aneg()
186 ret = genphy_c45_restart_aneg(phydev); in phy_restart_aneg()
188 ret = genphy_restart_aneg(phydev); in phy_restart_aneg()
196 * @phydev: target phy_device struct
198 * Description: Return the auto-negotiation status from this @phydev
202 int phy_aneg_done(struct phy_device *phydev) in phy_aneg_done() argument
204 if (phydev->drv && phydev->drv->aneg_done) in phy_aneg_done()
205 return phydev->drv->aneg_done(phydev); in phy_aneg_done()
206 else if (phydev->is_c45) in phy_aneg_done()
207 return genphy_c45_aneg_done(phydev); in phy_aneg_done()
209 return genphy_aneg_done(phydev); in phy_aneg_done()
266 * @phydev: the target phy_device struct
272 static void phy_sanitize_settings(struct phy_device *phydev) in phy_sanitize_settings() argument
276 setting = phy_find_valid(phydev->speed, phydev->duplex, in phy_sanitize_settings()
277 phydev->supported); in phy_sanitize_settings()
279 phydev->speed = setting->speed; in phy_sanitize_settings()
280 phydev->duplex = setting->duplex; in phy_sanitize_settings()
283 phydev->speed = SPEED_UNKNOWN; in phy_sanitize_settings()
284 phydev->duplex = DUPLEX_UNKNOWN; in phy_sanitize_settings()
288 void phy_ethtool_ksettings_get(struct phy_device *phydev, in phy_ethtool_ksettings_get() argument
291 mutex_lock(&phydev->lock); in phy_ethtool_ksettings_get()
292 linkmode_copy(cmd->link_modes.supported, phydev->supported); in phy_ethtool_ksettings_get()
293 linkmode_copy(cmd->link_modes.advertising, phydev->advertising); in phy_ethtool_ksettings_get()
294 linkmode_copy(cmd->link_modes.lp_advertising, phydev->lp_advertising); in phy_ethtool_ksettings_get()
296 cmd->base.speed = phydev->speed; in phy_ethtool_ksettings_get()
297 cmd->base.duplex = phydev->duplex; in phy_ethtool_ksettings_get()
298 cmd->base.master_slave_cfg = phydev->master_slave_get; in phy_ethtool_ksettings_get()
299 cmd->base.master_slave_state = phydev->master_slave_state; in phy_ethtool_ksettings_get()
300 cmd->base.rate_matching = phydev->rate_matching; in phy_ethtool_ksettings_get()
301 if (phydev->interface == PHY_INTERFACE_MODE_MOCA) in phy_ethtool_ksettings_get()
304 cmd->base.port = phydev->port; in phy_ethtool_ksettings_get()
305 cmd->base.transceiver = phy_is_internal(phydev) ? in phy_ethtool_ksettings_get()
307 cmd->base.phy_address = phydev->mdio.addr; in phy_ethtool_ksettings_get()
308 cmd->base.autoneg = phydev->autoneg; in phy_ethtool_ksettings_get()
309 cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl; in phy_ethtool_ksettings_get()
310 cmd->base.eth_tp_mdix = phydev->mdix; in phy_ethtool_ksettings_get()
311 mutex_unlock(&phydev->lock); in phy_ethtool_ksettings_get()
317 * @phydev: the phy_device struct
325 int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) in phy_mii_ioctl() argument
338 mii_data->phy_id = phydev->mdio.addr; in phy_mii_ioctl()
345 ret = mdiobus_c45_read(phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
349 ret = mdiobus_read(phydev->mdio.bus, mii_data->phy_id, in phy_mii_ioctl()
368 if (prtad == phydev->mdio.addr) { in phy_mii_ioctl()
372 if (phydev->autoneg == AUTONEG_ENABLE) in phy_mii_ioctl()
374 phydev->autoneg = AUTONEG_DISABLE; in phy_mii_ioctl()
376 phydev->duplex = DUPLEX_FULL; in phy_mii_ioctl()
378 phydev->duplex = DUPLEX_HALF; in phy_mii_ioctl()
380 phydev->speed = SPEED_1000; in phy_mii_ioctl()
382 phydev->speed = SPEED_100; in phy_mii_ioctl()
383 else phydev->speed = SPEED_10; in phy_mii_ioctl()
385 if (phydev->autoneg == AUTONEG_DISABLE) in phy_mii_ioctl()
387 phydev->autoneg = AUTONEG_ENABLE; in phy_mii_ioctl()
391 mii_adv_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
396 mii_ctrl1000_mod_linkmode_adv_t(phydev->advertising, in phy_mii_ioctl()
407 mdiobus_c45_write(phydev->mdio.bus, prtad, devad, in phy_mii_ioctl()
410 mdiobus_write(phydev->mdio.bus, prtad, devad, val); in phy_mii_ioctl()
412 if (prtad == phydev->mdio.addr && in phy_mii_ioctl()
415 return phy_init_hw(phydev); in phy_mii_ioctl()
418 return phy_start_aneg(phydev); in phy_mii_ioctl()
423 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) { in phy_mii_ioctl()
428 ret = phydev->mii_ts->hwtstamp(phydev->mii_ts, &kernel_cfg, &extack); in phy_mii_ioctl()
454 if (!dev->phydev) in phy_do_ioctl()
457 return phy_mii_ioctl(dev->phydev, ifr, cmd); in phy_do_ioctl()
483 * @phydev: the PHY device structure
488 int __phy_hwtstamp_get(struct phy_device *phydev, in __phy_hwtstamp_get() argument
491 if (!phydev) in __phy_hwtstamp_get()
500 * @phydev: the PHY device structure
504 int __phy_hwtstamp_set(struct phy_device *phydev, in __phy_hwtstamp_set() argument
508 if (!phydev) in __phy_hwtstamp_set()
511 if (phydev->mii_ts && phydev->mii_ts->hwtstamp) in __phy_hwtstamp_set()
512 return phydev->mii_ts->hwtstamp(phydev->mii_ts, config, extack); in __phy_hwtstamp_set()
520 * @phydev: the phy_device struct
523 void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies) in phy_queue_state_machine() argument
525 mod_delayed_work(system_power_efficient_wq, &phydev->state_queue, in phy_queue_state_machine()
533 * @phydev: the phy_device struct
535 void phy_trigger_machine(struct phy_device *phydev) in phy_trigger_machine() argument
537 phy_queue_state_machine(phydev, 0); in phy_trigger_machine()
541 static void phy_abort_cable_test(struct phy_device *phydev) in phy_abort_cable_test() argument
545 ethnl_cable_test_finished(phydev); in phy_abort_cable_test()
547 err = phy_init_hw(phydev); in phy_abort_cable_test()
549 phydev_err(phydev, "Error while aborting cable test"); in phy_abort_cable_test()
555 * @phydev: the phy_device struct
558 int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data) in phy_ethtool_get_strings() argument
560 if (!phydev->drv) in phy_ethtool_get_strings()
563 mutex_lock(&phydev->lock); in phy_ethtool_get_strings()
564 phydev->drv->get_strings(phydev, data); in phy_ethtool_get_strings()
565 mutex_unlock(&phydev->lock); in phy_ethtool_get_strings()
574 * @phydev: the phy_device struct
576 int phy_ethtool_get_sset_count(struct phy_device *phydev) in phy_ethtool_get_sset_count() argument
580 if (!phydev->drv) in phy_ethtool_get_sset_count()
583 if (phydev->drv->get_sset_count && in phy_ethtool_get_sset_count()
584 phydev->drv->get_strings && in phy_ethtool_get_sset_count()
585 phydev->drv->get_stats) { in phy_ethtool_get_sset_count()
586 mutex_lock(&phydev->lock); in phy_ethtool_get_sset_count()
587 ret = phydev->drv->get_sset_count(phydev); in phy_ethtool_get_sset_count()
588 mutex_unlock(&phydev->lock); in phy_ethtool_get_sset_count()
600 * @phydev: the phy_device struct
604 int phy_ethtool_get_stats(struct phy_device *phydev, in phy_ethtool_get_stats() argument
607 if (!phydev->drv) in phy_ethtool_get_stats()
610 mutex_lock(&phydev->lock); in phy_ethtool_get_stats()
611 phydev->drv->get_stats(phydev, stats, data); in phy_ethtool_get_stats()
612 mutex_unlock(&phydev->lock); in phy_ethtool_get_stats()
620 * @phydev: Pointer to the PHY device
628 void __phy_ethtool_get_phy_stats(struct phy_device *phydev, in __phy_ethtool_get_phy_stats() argument
632 if (!phydev->drv || !phydev->drv->get_phy_stats) in __phy_ethtool_get_phy_stats()
635 mutex_lock(&phydev->lock); in __phy_ethtool_get_phy_stats()
636 phydev->drv->get_phy_stats(phydev, phy_stats, phydev_stats); in __phy_ethtool_get_phy_stats()
637 mutex_unlock(&phydev->lock); in __phy_ethtool_get_phy_stats()
642 * @phydev: Pointer to the PHY device
648 void __phy_ethtool_get_link_ext_stats(struct phy_device *phydev, in __phy_ethtool_get_link_ext_stats() argument
651 link_stats->link_down_events = READ_ONCE(phydev->link_down_events); in __phy_ethtool_get_link_ext_stats()
653 if (!phydev->drv || !phydev->drv->get_link_stats) in __phy_ethtool_get_link_ext_stats()
656 mutex_lock(&phydev->lock); in __phy_ethtool_get_link_ext_stats()
657 phydev->drv->get_link_stats(phydev, link_stats); in __phy_ethtool_get_link_ext_stats()
658 mutex_unlock(&phydev->lock); in __phy_ethtool_get_link_ext_stats()
663 * @phydev: the phy_device struct
669 int phy_ethtool_get_plca_cfg(struct phy_device *phydev, in phy_ethtool_get_plca_cfg() argument
674 if (!phydev->drv) { in phy_ethtool_get_plca_cfg()
679 if (!phydev->drv->get_plca_cfg) { in phy_ethtool_get_plca_cfg()
684 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_cfg()
685 ret = phydev->drv->get_plca_cfg(phydev, plca_cfg); in phy_ethtool_get_plca_cfg()
687 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_cfg()
694 * @phydev: the phy_device struct
702 static int plca_check_valid(struct phy_device *phydev, in plca_check_valid() argument
709 phydev->advertising)) { in plca_check_valid()
723 * @phydev: the phy_device struct
730 int phy_ethtool_set_plca_cfg(struct phy_device *phydev, in phy_ethtool_set_plca_cfg() argument
737 if (!phydev->drv) { in phy_ethtool_set_plca_cfg()
742 if (!phydev->drv->set_plca_cfg || in phy_ethtool_set_plca_cfg()
743 !phydev->drv->get_plca_cfg) { in phy_ethtool_set_plca_cfg()
754 mutex_lock(&phydev->lock); in phy_ethtool_set_plca_cfg()
756 ret = phydev->drv->get_plca_cfg(phydev, curr_plca_cfg); in phy_ethtool_set_plca_cfg()
808 ret = plca_check_valid(phydev, curr_plca_cfg, extack); in phy_ethtool_set_plca_cfg()
813 ret = phydev->drv->set_plca_cfg(phydev, plca_cfg); in phy_ethtool_set_plca_cfg()
817 mutex_unlock(&phydev->lock); in phy_ethtool_set_plca_cfg()
824 * @phydev: the phy_device struct
830 int phy_ethtool_get_plca_status(struct phy_device *phydev, in phy_ethtool_get_plca_status() argument
835 if (!phydev->drv) { in phy_ethtool_get_plca_status()
840 if (!phydev->drv->get_plca_status) { in phy_ethtool_get_plca_status()
845 mutex_lock(&phydev->lock); in phy_ethtool_get_plca_status()
846 ret = phydev->drv->get_plca_status(phydev, plca_st); in phy_ethtool_get_plca_status()
848 mutex_unlock(&phydev->lock); in phy_ethtool_get_plca_status()
856 * @phydev: the phy_device struct
859 int phy_start_cable_test(struct phy_device *phydev, in phy_start_cable_test() argument
862 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test()
865 if (!(phydev->drv && in phy_start_cable_test()
866 phydev->drv->cable_test_start && in phy_start_cable_test()
867 phydev->drv->cable_test_get_status)) { in phy_start_cable_test()
873 mutex_lock(&phydev->lock); in phy_start_cable_test()
874 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test()
881 if (phydev->state < PHY_UP || in phy_start_cable_test()
882 phydev->state > PHY_CABLETEST) { in phy_start_cable_test()
889 err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_NTF); in phy_start_cable_test()
894 phy_link_down(phydev); in phy_start_cable_test()
897 err = phydev->drv->cable_test_start(phydev); in phy_start_cable_test()
900 phy_link_up(phydev); in phy_start_cable_test()
904 phydev->state = PHY_CABLETEST; in phy_start_cable_test()
906 if (phy_polling_mode(phydev)) in phy_start_cable_test()
907 phy_trigger_machine(phydev); in phy_start_cable_test()
909 mutex_unlock(&phydev->lock); in phy_start_cable_test()
914 ethnl_cable_test_free(phydev); in phy_start_cable_test()
916 mutex_unlock(&phydev->lock); in phy_start_cable_test()
925 * @phydev: the phy_device struct
929 int phy_start_cable_test_tdr(struct phy_device *phydev, in phy_start_cable_test_tdr() argument
933 struct net_device *dev = phydev->attached_dev; in phy_start_cable_test_tdr()
936 if (!(phydev->drv && in phy_start_cable_test_tdr()
937 phydev->drv->cable_test_tdr_start && in phy_start_cable_test_tdr()
938 phydev->drv->cable_test_get_status)) { in phy_start_cable_test_tdr()
944 mutex_lock(&phydev->lock); in phy_start_cable_test_tdr()
945 if (phydev->state == PHY_CABLETEST) { in phy_start_cable_test_tdr()
952 if (phydev->state < PHY_UP || in phy_start_cable_test_tdr()
953 phydev->state > PHY_CABLETEST) { in phy_start_cable_test_tdr()
960 err = ethnl_cable_test_alloc(phydev, ETHTOOL_MSG_CABLE_TEST_TDR_NTF); in phy_start_cable_test_tdr()
965 phy_link_down(phydev); in phy_start_cable_test_tdr()
968 err = phydev->drv->cable_test_tdr_start(phydev, config); in phy_start_cable_test_tdr()
971 phy_link_up(phydev); in phy_start_cable_test_tdr()
975 phydev->state = PHY_CABLETEST; in phy_start_cable_test_tdr()
977 if (phy_polling_mode(phydev)) in phy_start_cable_test_tdr()
978 phy_trigger_machine(phydev); in phy_start_cable_test_tdr()
980 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
985 ethnl_cable_test_free(phydev); in phy_start_cable_test_tdr()
987 mutex_unlock(&phydev->lock); in phy_start_cable_test_tdr()
993 int phy_config_aneg(struct phy_device *phydev) in phy_config_aneg() argument
995 if (phydev->drv->config_aneg) in phy_config_aneg()
996 return phydev->drv->config_aneg(phydev); in phy_config_aneg()
1001 if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0))) in phy_config_aneg()
1002 return genphy_c45_config_aneg(phydev); in phy_config_aneg()
1004 return genphy_config_aneg(phydev); in phy_config_aneg()
1010 * @phydev: the phy_device struct
1015 static int phy_check_link_status(struct phy_device *phydev) in phy_check_link_status() argument
1019 lockdep_assert_held(&phydev->lock); in phy_check_link_status()
1024 if (phydev->loopback_enabled) in phy_check_link_status()
1027 err = phy_read_status(phydev); in phy_check_link_status()
1031 if (phydev->link && phydev->state != PHY_RUNNING) { in phy_check_link_status()
1032 phy_check_downshift(phydev); in phy_check_link_status()
1033 phydev->state = PHY_RUNNING; in phy_check_link_status()
1034 err = genphy_c45_eee_is_active(phydev, NULL, NULL); in phy_check_link_status()
1035 phydev->eee_active = err > 0; in phy_check_link_status()
1036 phydev->enable_tx_lpi = phydev->eee_cfg.tx_lpi_enabled && in phy_check_link_status()
1037 phydev->eee_active; in phy_check_link_status()
1039 phy_link_up(phydev); in phy_check_link_status()
1040 } else if (!phydev->link && phydev->state != PHY_NOLINK) { in phy_check_link_status()
1041 phydev->state = PHY_NOLINK; in phy_check_link_status()
1042 phydev->eee_active = false; in phy_check_link_status()
1043 phydev->enable_tx_lpi = false; in phy_check_link_status()
1044 phy_link_down(phydev); in phy_check_link_status()
1052 * @phydev: a pointer to a &struct phy_device
1061 unsigned int phy_inband_caps(struct phy_device *phydev, in phy_inband_caps() argument
1064 if (phydev->drv && phydev->drv->inband_caps) in phy_inband_caps()
1065 return phydev->drv->inband_caps(phydev, interface); in phy_inband_caps()
1073 * @phydev: the phy_device struct
1081 int phy_config_inband(struct phy_device *phydev, unsigned int modes) in phy_config_inband() argument
1090 mutex_lock(&phydev->lock); in phy_config_inband()
1091 if (!phydev->drv) in phy_config_inband()
1093 else if (!phydev->drv->config_inband) in phy_config_inband()
1096 err = phydev->drv->config_inband(phydev, modes); in phy_config_inband()
1097 mutex_unlock(&phydev->lock); in phy_config_inband()
1105 * @phydev: the phy_device struct
1112 int _phy_start_aneg(struct phy_device *phydev) in _phy_start_aneg() argument
1116 lockdep_assert_held(&phydev->lock); in _phy_start_aneg()
1118 if (!phydev->drv) in _phy_start_aneg()
1121 if (AUTONEG_DISABLE == phydev->autoneg) in _phy_start_aneg()
1122 phy_sanitize_settings(phydev); in _phy_start_aneg()
1124 err = phy_config_aneg(phydev); in _phy_start_aneg()
1128 if (phy_is_started(phydev)) in _phy_start_aneg()
1129 err = phy_check_link_status(phydev); in _phy_start_aneg()
1137 * @phydev: the phy_device struct
1144 int phy_start_aneg(struct phy_device *phydev) in phy_start_aneg() argument
1148 mutex_lock(&phydev->lock); in phy_start_aneg()
1149 err = _phy_start_aneg(phydev); in phy_start_aneg()
1150 mutex_unlock(&phydev->lock); in phy_start_aneg()
1156 static int phy_poll_aneg_done(struct phy_device *phydev) in phy_poll_aneg_done() argument
1163 ret = phy_aneg_done(phydev); in phy_poll_aneg_done()
1172 int phy_ethtool_ksettings_set(struct phy_device *phydev, in phy_ethtool_ksettings_set() argument
1180 if (cmd->base.phy_address != phydev->mdio.addr) in phy_ethtool_ksettings_set()
1186 linkmode_and(advertising, advertising, phydev->supported); in phy_ethtool_ksettings_set()
1195 phydev->supported))) in phy_ethtool_ksettings_set()
1206 mutex_lock(&phydev->lock); in phy_ethtool_ksettings_set()
1207 phydev->autoneg = autoneg; in phy_ethtool_ksettings_set()
1210 phydev->speed = speed; in phy_ethtool_ksettings_set()
1211 phydev->duplex = duplex; in phy_ethtool_ksettings_set()
1214 linkmode_copy(phydev->advertising, advertising); in phy_ethtool_ksettings_set()
1217 phydev->advertising, autoneg == AUTONEG_ENABLE); in phy_ethtool_ksettings_set()
1219 phydev->master_slave_set = cmd->base.master_slave_cfg; in phy_ethtool_ksettings_set()
1220 phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; in phy_ethtool_ksettings_set()
1223 if (phy_is_started(phydev)) { in phy_ethtool_ksettings_set()
1224 phydev->state = PHY_UP; in phy_ethtool_ksettings_set()
1225 phy_trigger_machine(phydev); in phy_ethtool_ksettings_set()
1227 _phy_start_aneg(phydev); in phy_ethtool_ksettings_set()
1230 mutex_unlock(&phydev->lock); in phy_ethtool_ksettings_set()
1237 * @phydev: the phy_device struct
1248 int phy_speed_down(struct phy_device *phydev, bool sync) in phy_speed_down() argument
1253 mutex_lock(&phydev->lock); in phy_speed_down()
1255 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_down()
1258 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_down()
1260 ret = phy_speed_down_core(phydev); in phy_speed_down()
1264 linkmode_copy(phydev->adv_old, adv_tmp); in phy_speed_down()
1266 if (linkmode_equal(phydev->advertising, adv_tmp)) { in phy_speed_down()
1271 ret = phy_config_aneg(phydev); in phy_speed_down()
1275 ret = sync ? phy_poll_aneg_done(phydev) : 0; in phy_speed_down()
1277 mutex_unlock(&phydev->lock); in phy_speed_down()
1285 * @phydev: the phy_device struct
1289 int phy_speed_up(struct phy_device *phydev) in phy_speed_up() argument
1294 mutex_lock(&phydev->lock); in phy_speed_up()
1296 if (phydev->autoneg != AUTONEG_ENABLE) in phy_speed_up()
1299 if (linkmode_empty(phydev->adv_old)) in phy_speed_up()
1302 linkmode_copy(adv_tmp, phydev->advertising); in phy_speed_up()
1303 linkmode_copy(phydev->advertising, phydev->adv_old); in phy_speed_up()
1304 linkmode_zero(phydev->adv_old); in phy_speed_up()
1306 if (linkmode_equal(phydev->advertising, adv_tmp)) in phy_speed_up()
1309 ret = phy_config_aneg(phydev); in phy_speed_up()
1311 mutex_unlock(&phydev->lock); in phy_speed_up()
1319 * @phydev: the phy_device struct
1327 void phy_start_machine(struct phy_device *phydev) in phy_start_machine() argument
1329 phy_trigger_machine(phydev); in phy_start_machine()
1335 * @phydev: target phy_device struct
1341 void phy_stop_machine(struct phy_device *phydev) in phy_stop_machine() argument
1343 cancel_delayed_work_sync(&phydev->state_queue); in phy_stop_machine()
1345 mutex_lock(&phydev->lock); in phy_stop_machine()
1346 if (phy_is_started(phydev)) in phy_stop_machine()
1347 phydev->state = PHY_UP; in phy_stop_machine()
1348 mutex_unlock(&phydev->lock); in phy_stop_machine()
1351 static void phy_process_error(struct phy_device *phydev) in phy_process_error() argument
1353 /* phydev->lock must be held for the state change to be safe */ in phy_process_error()
1354 if (!mutex_is_locked(&phydev->lock)) in phy_process_error()
1355 phydev_err(phydev, "PHY-device data unsafe context\n"); in phy_process_error()
1357 phydev->state = PHY_ERROR; in phy_process_error()
1359 phy_trigger_machine(phydev); in phy_process_error()
1362 static void phy_error_precise(struct phy_device *phydev, in phy_error_precise() argument
1366 phy_process_error(phydev); in phy_error_precise()
1371 * @phydev: target phy_device struct
1375 * Must be called with phydev->lock held.
1377 void phy_error(struct phy_device *phydev) in phy_error() argument
1380 phy_process_error(phydev); in phy_error()
1386 * @phydev: target phy_device struct
1388 int phy_disable_interrupts(struct phy_device *phydev) in phy_disable_interrupts() argument
1391 return phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED); in phy_disable_interrupts()
1403 struct phy_device *phydev = phy_dat; in phy_interrupt() local
1409 if (IS_ENABLED(CONFIG_PM_SLEEP) && phydev->irq_suspended) { in phy_interrupt()
1410 struct net_device *netdev = phydev->attached_dev; in phy_interrupt()
1423 phydev->irq_rerun = 1; in phy_interrupt()
1428 mutex_lock(&phydev->lock); in phy_interrupt()
1429 ret = phydev->drv->handle_interrupt(phydev); in phy_interrupt()
1430 mutex_unlock(&phydev->lock); in phy_interrupt()
1437 * @phydev: target phy_device struct
1439 static int phy_enable_interrupts(struct phy_device *phydev) in phy_enable_interrupts() argument
1441 return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED); in phy_enable_interrupts()
1446 * @phydev: Pointer to the PHY device structure.
1453 static int phy_update_stats(struct phy_device *phydev) in phy_update_stats() argument
1455 if (!phydev->drv->update_stats) in phy_update_stats()
1458 return phydev->drv->update_stats(phydev); in phy_update_stats()
1463 * @phydev: target phy_device struct
1469 void phy_request_interrupt(struct phy_device *phydev) in phy_request_interrupt() argument
1473 err = request_threaded_irq(phydev->irq, NULL, phy_interrupt, in phy_request_interrupt()
1475 phydev_name(phydev), phydev); in phy_request_interrupt()
1477 phydev_warn(phydev, "Error %d requesting IRQ %d, falling back to polling\n", in phy_request_interrupt()
1478 err, phydev->irq); in phy_request_interrupt()
1479 phydev->irq = PHY_POLL; in phy_request_interrupt()
1481 if (phy_enable_interrupts(phydev)) { in phy_request_interrupt()
1482 phydev_warn(phydev, "Can't enable interrupt, falling back to polling\n"); in phy_request_interrupt()
1483 phy_free_interrupt(phydev); in phy_request_interrupt()
1484 phydev->irq = PHY_POLL; in phy_request_interrupt()
1492 * @phydev: target phy_device struct
1497 void phy_free_interrupt(struct phy_device *phydev) in phy_free_interrupt() argument
1499 phy_disable_interrupts(phydev); in phy_free_interrupt()
1500 free_irq(phydev->irq, phydev); in phy_free_interrupt()
1510 static enum phy_state_work _phy_state_machine(struct phy_device *phydev) in _phy_state_machine() argument
1513 struct net_device *dev = phydev->attached_dev; in _phy_state_machine()
1514 enum phy_state old_state = phydev->state; in _phy_state_machine()
1519 switch (phydev->state) { in _phy_state_machine()
1528 err = phy_check_link_status(phydev); in _phy_state_machine()
1532 err = phy_update_stats(phydev); in _phy_state_machine()
1535 err = phydev->drv->cable_test_get_status(phydev, &finished); in _phy_state_machine()
1537 phy_abort_cable_test(phydev); in _phy_state_machine()
1540 phydev->state = PHY_UP; in _phy_state_machine()
1545 ethnl_cable_test_finished(phydev); in _phy_state_machine()
1548 phydev->state = PHY_UP; in _phy_state_machine()
1553 if (phydev->link) { in _phy_state_machine()
1554 phydev->link = 0; in _phy_state_machine()
1555 phy_link_down(phydev); in _phy_state_machine()
1562 err = _phy_start_aneg(phydev); in _phy_state_machine()
1570 phy_error_precise(phydev, func, err); in _phy_state_machine()
1572 phy_process_state_change(phydev, old_state); in _phy_state_machine()
1582 if (phy_polling_mode(phydev) && phy_is_started(phydev)) in _phy_state_machine()
1583 phy_queue_state_machine(phydev, PHY_STATE_TIME); in _phy_state_machine()
1589 static void _phy_state_machine_post_work(struct phy_device *phydev, in _phy_state_machine_post_work() argument
1593 phy_suspend(phydev); in _phy_state_machine_post_work()
1603 struct phy_device *phydev = in phy_state_machine() local
1607 mutex_lock(&phydev->lock); in phy_state_machine()
1608 state_work = _phy_state_machine(phydev); in phy_state_machine()
1609 mutex_unlock(&phydev->lock); in phy_state_machine()
1611 _phy_state_machine_post_work(phydev, state_work); in phy_state_machine()
1616 * @phydev: target phy_device struct
1618 void phy_stop(struct phy_device *phydev) in phy_stop() argument
1620 struct net_device *dev = phydev->attached_dev; in phy_stop()
1624 if (!phy_is_started(phydev) && phydev->state != PHY_DOWN && in phy_stop()
1625 phydev->state != PHY_ERROR) { in phy_stop()
1627 phy_state_to_str(phydev->state)); in phy_stop()
1631 mutex_lock(&phydev->lock); in phy_stop()
1632 old_state = phydev->state; in phy_stop()
1634 if (phydev->state == PHY_CABLETEST) { in phy_stop()
1635 phy_abort_cable_test(phydev); in phy_stop()
1639 if (phydev->sfp_bus) in phy_stop()
1640 sfp_upstream_stop(phydev->sfp_bus); in phy_stop()
1642 phydev->state = PHY_HALTED; in phy_stop()
1643 phy_process_state_change(phydev, old_state); in phy_stop()
1645 state_work = _phy_state_machine(phydev); in phy_stop()
1646 mutex_unlock(&phydev->lock); in phy_stop()
1648 _phy_state_machine_post_work(phydev, state_work); in phy_stop()
1649 phy_stop_machine(phydev); in phy_stop()
1660 * @phydev: target phy_device struct
1668 void phy_start(struct phy_device *phydev) in phy_start() argument
1670 mutex_lock(&phydev->lock); in phy_start()
1672 if (phydev->state != PHY_READY && phydev->state != PHY_HALTED) { in phy_start()
1674 phy_state_to_str(phydev->state)); in phy_start()
1678 if (phydev->sfp_bus) in phy_start()
1679 sfp_upstream_start(phydev->sfp_bus); in phy_start()
1682 __phy_resume(phydev); in phy_start()
1684 phydev->state = PHY_UP; in phy_start()
1686 phy_start_machine(phydev); in phy_start()
1688 mutex_unlock(&phydev->lock); in phy_start()
1694 * @phydev: phy_device struct with changed link
1699 void phy_mac_interrupt(struct phy_device *phydev) in phy_mac_interrupt() argument
1702 phy_trigger_machine(phydev); in phy_mac_interrupt()
1708 * @phydev: target phy_device struct
1714 int phy_eee_tx_clock_stop_capable(struct phy_device *phydev) in phy_eee_tx_clock_stop_capable() argument
1718 stat1 = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_STAT1); in phy_eee_tx_clock_stop_capable()
1728 * @phydev: target phy_device struct
1736 int phy_eee_rx_clock_stop(struct phy_device *phydev, bool clk_stop_enable) in phy_eee_rx_clock_stop() argument
1741 return phy_modify_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, in phy_eee_rx_clock_stop()
1749 * @phydev: target phy_device struct
1757 int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) in phy_init_eee() argument
1761 if (!phydev->drv) in phy_init_eee()
1764 ret = genphy_c45_eee_is_active(phydev, NULL, NULL); in phy_init_eee()
1771 ret = phy_eee_rx_clock_stop(phydev, true); in phy_init_eee()
1779 * @phydev: target phy_device struct
1784 int phy_get_eee_err(struct phy_device *phydev) in phy_get_eee_err() argument
1788 if (!phydev->drv) in phy_get_eee_err()
1791 mutex_lock(&phydev->lock); in phy_get_eee_err()
1792 ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_WK_ERR); in phy_get_eee_err()
1793 mutex_unlock(&phydev->lock); in phy_get_eee_err()
1801 * @phydev: target phy_device struct
1807 int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_keee *data) in phy_ethtool_get_eee() argument
1811 if (!phydev->drv) in phy_ethtool_get_eee()
1814 mutex_lock(&phydev->lock); in phy_ethtool_get_eee()
1815 ret = genphy_c45_ethtool_get_eee(phydev, data); in phy_ethtool_get_eee()
1816 eeecfg_to_eee(data, &phydev->eee_cfg); in phy_ethtool_get_eee()
1817 mutex_unlock(&phydev->lock); in phy_ethtool_get_eee()
1826 * @phydev: pointer to the target PHY device structure
1837 static void phy_ethtool_set_eee_noneg(struct phy_device *phydev, in phy_ethtool_set_eee_noneg() argument
1842 if (!phydev->link) in phy_ethtool_set_eee_noneg()
1845 enable_tx_lpi = phydev->eee_cfg.tx_lpi_enabled && phydev->eee_active; in phy_ethtool_set_eee_noneg()
1847 if (phydev->enable_tx_lpi != enable_tx_lpi || in phy_ethtool_set_eee_noneg()
1848 phydev->eee_cfg.tx_lpi_timer != old_cfg->tx_lpi_timer) { in phy_ethtool_set_eee_noneg()
1849 phydev->enable_tx_lpi = false; in phy_ethtool_set_eee_noneg()
1850 phydev->link = false; in phy_ethtool_set_eee_noneg()
1851 phy_link_down(phydev); in phy_ethtool_set_eee_noneg()
1852 phydev->enable_tx_lpi = enable_tx_lpi; in phy_ethtool_set_eee_noneg()
1853 phydev->link = true; in phy_ethtool_set_eee_noneg()
1854 phy_link_up(phydev); in phy_ethtool_set_eee_noneg()
1860 * @phydev: target phy_device struct
1865 int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data) in phy_ethtool_set_eee() argument
1870 if (!phydev->drv) in phy_ethtool_set_eee()
1873 mutex_lock(&phydev->lock); in phy_ethtool_set_eee()
1875 old_cfg = phydev->eee_cfg; in phy_ethtool_set_eee()
1876 eee_to_eeecfg(&phydev->eee_cfg, data); in phy_ethtool_set_eee()
1878 ret = genphy_c45_ethtool_set_eee(phydev, data); in phy_ethtool_set_eee()
1880 phy_ethtool_set_eee_noneg(phydev, &old_cfg); in phy_ethtool_set_eee()
1882 phydev->eee_cfg = old_cfg; in phy_ethtool_set_eee()
1884 mutex_unlock(&phydev->lock); in phy_ethtool_set_eee()
1893 * @phydev: target phy_device struct
1896 int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) in phy_ethtool_set_wol() argument
1900 if (phydev->drv && phydev->drv->set_wol) { in phy_ethtool_set_wol()
1901 mutex_lock(&phydev->lock); in phy_ethtool_set_wol()
1902 ret = phydev->drv->set_wol(phydev, wol); in phy_ethtool_set_wol()
1903 mutex_unlock(&phydev->lock); in phy_ethtool_set_wol()
1915 * @phydev: target phy_device struct
1918 void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) in phy_ethtool_get_wol() argument
1920 if (phydev->drv && phydev->drv->get_wol) { in phy_ethtool_get_wol()
1921 mutex_lock(&phydev->lock); in phy_ethtool_get_wol()
1922 phydev->drv->get_wol(phydev, wol); in phy_ethtool_get_wol()
1923 mutex_unlock(&phydev->lock); in phy_ethtool_get_wol()
1931 struct phy_device *phydev = ndev->phydev; in phy_ethtool_get_link_ksettings() local
1933 if (!phydev) in phy_ethtool_get_link_ksettings()
1936 phy_ethtool_ksettings_get(phydev, cmd); in phy_ethtool_get_link_ksettings()
1945 struct phy_device *phydev = ndev->phydev; in phy_ethtool_set_link_ksettings() local
1947 if (!phydev) in phy_ethtool_set_link_ksettings()
1950 return phy_ethtool_ksettings_set(phydev, cmd); in phy_ethtool_set_link_ksettings()
1960 struct phy_device *phydev = ndev->phydev; in phy_ethtool_nway_reset() local
1963 if (!phydev) in phy_ethtool_nway_reset()
1966 if (!phydev->drv) in phy_ethtool_nway_reset()
1969 mutex_lock(&phydev->lock); in phy_ethtool_nway_reset()
1970 ret = phy_restart_aneg(phydev); in phy_ethtool_nway_reset()
1971 mutex_unlock(&phydev->lock); in phy_ethtool_nway_reset()